ARDSLEY ADVISORY PARTNERS LP Hedge Fund

Location: Norwalk, CT

CIK: 0000900529 · Show all filings

Period: Q4 2014 (← Previous) (Next →)

Filing Date: Feb 17, 2015

Total Value: $631M (100.0% shares, 0.0% debt)

Holdings (181)

JAZZ JAZZ PHARMACEUTICALS PLC 6.6%
Value $41.42M Shares 253,000 Est. Cost $62.91 Unrealized +163.8%
SUNEDISON INC 4.9%
Value $31.09M Shares 1,593,700 Est. Cost $8.69 Unrealized
ZBH ZIMMER HLDGS INC 3.9%
Value $24.44M Shares 215,500 Est. Cost $89.56 Unrealized +7.4%
SOLARCITY CORP 3.8%
Value $23.94M Shares 447,600 Est. Cost $56.25 Unrealized
HASI HANNON ARMSTRONG SUST INFR C 3.8%
Value $23.73M Shares 1,667,810 Est. Cost $6.60 Unrealized +16.0%
GILD GILEAD SCIENCES INC 3.6%
Value $23M Shares 244,000 Est. Cost $53.37 Unrealized +34.6%
BARRICK GOLD CORP 3.1%
Value $19.59M Shares 1,822,400 Est. Cost Unrealized
BAC BANK AMER CORP 3.0%
Value $19.14M Shares 1,070,000 Est. Cost Unrealized
CYH COMMUNITY HEALTH SYS INC NEW 2.8%
Value $17.79M Shares 330,000 Est. Cost $42.78 Unrealized 0.0%
BABA ALIBABA GROUP HLDG LTD 2.8%
Value $17.67M Shares 170,000 Est. Cost $88.85 Unrealized
C CITIGROUP INC 2.6%
Value $16.23M Shares 300,000 Est. Cost $39.54 Unrealized 0.0%
SUPN SUPERNUS PHARMACEUTICALS INC 2.5%
Value $15.69M Shares 1,890,000 Est. Cost $7.49 Unrealized +12.2%
FFIV F5 NETWORKS INC 2.3%
Value $14.35M Shares 110,000 Est. Cost $113.46 Unrealized +9.9%
ZBH ZIMMER HLDGS INC 2.2%
Value $14.18M Shares 125,000 Est. Cost $89.56 Unrealized +7.4%
BIOSCRIP INC 2.1%
Value $13.28M Shares 1,900,000 Est. Cost $7.27 Unrealized
PHYSICIANS RLTY TR 2.0%
Value $12.7M Shares 765,000 Est. Cost $12.89 Unrealized
HD SUPPLY HLDGS INC 2.0%
Value $12.65M Shares 429,100 Est. Cost $29.49 Unrealized
URI UNITED RENTALS INC 1.9%
Value $12.24M Shares 120,000 Est. Cost $54.27 Unrealized +91.2%
SUNEDISON INC 1.7%
Value $10.92M Shares 559,800 Est. Cost $8.69 Unrealized
IRT INDEPENDENCE RLTY TR INC 1.6%
Value $10.24M Shares 1,100,000 Est. Cost $9.07 Unrealized
MTZ MASTEC INC 1.6%
Value $10.17M Shares 449,900 Est. Cost $29.73 Unrealized -16.8%
VERINT SYS INC 1.6%
Value $10.05M Shares 172,500 Est. Cost $55.61 Unrealized
WEBMD HEALTH CORP 1.5%
Value $9.745M Shares 246,386 Est. Cost $43.83 Unrealized
BROADSOFT INC 1.4%
Value $9.069M Shares 312,500 Est. Cost $29.02 Unrealized
RITE AID CORP 1.4%
Value $8.723M Shares 1,160,000 Est. Cost $7.52 Unrealized
NORTHSTAR RLTY FIN CORP 1.3%
Value $8.263M Shares 470,000 Est. Cost $17.59 Unrealized
NMIH NMI HLDGS INC 1.3%
Value $7.897M Shares 865,000 Est. Cost $13.15 Unrealized -32.6%
ARM HLDGS PLC 1.2%
Value $7.64M Shares 165,000 Est. Cost $46.30 Unrealized
MLCO MELCO CROWN ENTMT LTD 1.2%
Value $7.62M Shares 300,000 Est. Cost $25.40 Unrealized
CALLIDUS SOFTWARE INC 1.2%
Value $7.593M Shares 465,000 Est. Cost $15.56 Unrealized
LYB LYONDELLBASELL INDUSTRIES N 1.2%
Value $7.542M Shares 95,000 Est. Cost $46.33 Unrealized +3.1%
DAL DELTA AIR LINES INC DEL 1.2%
Value $7.379M Shares 150,000 Est. Cost $32.98 Unrealized +11.7%
SOLARCITY CORP 1.1%
Value $7.156M Shares 133,800 Est. Cost $56.25 Unrealized
CONSTELLIUM NV 1.1%
Value $7.001M Shares 426,100 Est. Cost $23.48 Unrealized
STATE NATL COS INC 1.0%
Value $6.011M Shares 501,720 Est. Cost $11.98 Unrealized
COVANTA HLDG CORP 0.9%
Value $5.797M Shares 263,400 Est. Cost $20.88 Unrealized
CAMBREX CORP 0.9%
Value $5.563M Shares 257,300 Est. Cost $20.50 Unrealized
GM GENERAL MTRS CO 0.8%
Value $5.237M Shares 150,000 Est. Cost Unrealized
AAOI APPLIED OPTOELECTRONICS INC 0.8%
Value $4.795M Shares 427,400 Est. Cost $19.82 Unrealized -35.6%
WORLD ENERGY SOLUTIONS INC D 0.7%
Value $4.573M Shares 832,995 Est. Cost $4.05 Unrealized
MLCO MELCO CROWN ENTMT LTD 0.7%
Value $4.318M Shares 170,000 Est. Cost $25.40 Unrealized
CITY OFFICE REIT INC 0.6%
Value $3.616M Shares 282,500 Est. Cost $12.80 Unrealized
U S SILICA HLDGS INC 0.5%
Value $3.468M Shares 135,000 Est. Cost $25.69 Unrealized
TRONOX LTD 0.5%
Value $3.446M Shares 144,300 Est. Cost Unrealized
RUBICON PROJ INC 0.5%
Value $2.986M Shares 185,000 Est. Cost $16.14 Unrealized
TSEM TOWER SEMICONDUCTOR LTD 0.4%
Value $2.799M Shares 210,000 Est. Cost $10.64 Unrealized +5.4%
C CITIGROUP INC 0.4%
Value $2.706M Shares 50,000 Est. Cost $39.54 Unrealized 0.0%
DE DEERE & CO 0.4%
Value $2.212M Shares 25,000 Est. Cost Unrealized
DDD 3-D SYS CORP DEL 0.3%
Value $1.972M Shares 60,000 Est. Cost $36.09 Unrealized 0.0%
VC VISTEON CORP 0.3%
Value $1.87M Shares 17,500 Est. Cost $55.61 Unrealized 0.0%
STKL SUNOPTA INC 0.3%
Value $1.732M Shares 146,200 Est. Cost $9.55 Unrealized +31.1%
DELPHI AUTOMOTIVE PLC 0.3%
Value $1.636M Shares 22,500 Est. Cost $67.87 Unrealized
PFE PFIZER INC 0.3%
Value $1.635M Shares 52,500 Est. Cost $17.11 Unrealized +5.1%
NORDSTROM INC 0.3%
Value $1.588M Shares 20,000 Est. Cost $79.40 Unrealized
AYI ACUITY BRANDS INC 0.2%
Value $1.373M Shares 9,800 Est. Cost $131.09 Unrealized 0.0%
HARMAN INTL INDS INC 0.2%
Value $1.334M Shares 12,500 Est. Cost Unrealized
CARMIKE CINEMAS INC 0.2%
Value $1.314M Shares 50,000 Est. Cost Unrealized
CECO CECO ENVIRONMENTAL CORP 0.2%
Value $1.31M Shares 84,300 Est. Cost $13.45 Unrealized -4.5%
RRGB RED ROBIN GOURMET BURGERS IN 0.2%
Value $1.309M Shares 17,000 Est. Cost $63.49 Unrealized 0.0%
SSYS STRATASYS LTD 0.2%
Value $1.247M Shares 15,000 Est. Cost Unrealized
BWA BORGWARNER INC 0.2%
Value $1.237M Shares 22,500 Est. Cost $41.30 Unrealized 0.0%
PATTERN ENERGY GROUP INC 0.2%
Value $1.233M Shares 50,000 Est. Cost $24.66 Unrealized
ENS ENERSYS 0.2%
Value $1.197M Shares 19,400 Est. Cost $56.61 Unrealized -6.7%
TCP INTL HLDGS LTD 0.2%
Value $1.187M Shares 193,071 Est. Cost $6.15 Unrealized
BBY BEST BUY INC 0.2%
Value $1.169M Shares 30,000 Est. Cost Unrealized
SENSATA TECHNOLOGIES HLDG NV 0.2%
Value $1.153M Shares 22,000 Est. Cost $40.19 Unrealized
MAS MASCO CORP 0.2%
Value $1.134M Shares 45,000 Est. Cost $17.51 Unrealized 0.0%
FSLR FIRST SOLAR INC 0.2%
Value $1.115M Shares 25,000 Est. Cost $67.13 Unrealized -24.1%
OLED UNIVERSAL DISPLAY CORP 0.2%
Value $1.093M Shares 39,400 Est. Cost $26.98 Unrealized 0.0%
WABCO HLDGS INC 0.2%
Value $1.048M Shares 10,000 Est. Cost $105.27 Unrealized
TREX TREX CO INC 0.2%
Value $1.047M Shares 24,600 Est. Cost $9.96 Unrealized 0.0%
ACTAVIS PLC 0.2%
Value $1.03M Shares 4,000 Est. Cost $195.81 Unrealized
DKS DICKS SPORTING GOODS INC 0.2%
Value $993K Shares 20,000 Est. Cost Unrealized
LIONS GATE ENTMNT CORP 0.2%
Value $961K Shares 30,000 Est. Cost $28.60 Unrealized
XRT SPDR SERIES TRUST 0.2%
Value $960K Shares 10,000 Est. Cost Unrealized
LIBBEY INC 0.1%
Value $943K Shares 30,000 Est. Cost $28.85 Unrealized
R RYDER SYS INC 0.1%
Value $929K Shares 10,000 Est. Cost $77.87 Unrealized +14.6%
HUN HUNTSMAN CORP 0.1%
Value $912K Shares 40,000 Est. Cost Unrealized
E M C CORP MASS 0.1%
Value $892K Shares 30,000 Est. Cost Unrealized
EXPE EXPEDIA INC DEL 0.1%
Value $854K Shares 10,000 Est. Cost Unrealized
MWA MUELLER WTR PRODS INC 0.1%
Value $850K Shares 83,000 Est. Cost $7.99 Unrealized 0.0%
CAH CARDINAL HEALTH INC 0.1%
Value $807K Shares 10,000 Est. Cost $38.57 Unrealized +50.7%
MAXWELL TECHNOLOGIES INC 0.1%
Value $805K Shares 88,300 Est. Cost $8.89 Unrealized
TRMB TRIMBLE NAVIGATION LTD 0.1%
Value $786K Shares 29,600 Est. Cost $28.20 Unrealized 0.0%
CREE INC 0.1%
Value $777K Shares 24,100 Est. Cost $32.20 Unrealized
BROADCOM CORP 0.1%
Value $758K Shares 17,500 Est. Cost $43.31 Unrealized
VOYA VOYA FINL INC 0.1%
Value $742K Shares 17,500 Est. Cost $35.79 Unrealized 0.0%
ATRC ATRICURE INC 0.1%
Value $739K Shares 37,000 Est. Cost $16.49 Unrealized +4.0%
HCA HCA HOLDINGS INC 0.1%
Value $734K Shares 10,000 Est. Cost $40.90 Unrealized +59.7%
VITAMIN SHOPPE INC 0.1%
Value $729K Shares 15,000 Est. Cost Unrealized
TPC TUTOR PERINI CORP 0.1%
Value $722K Shares 30,000 Est. Cost $27.10 Unrealized -7.7%
DEL FRISCOS RESTAURANT GROUP 0.1%
Value $712K Shares 30,000 Est. Cost $23.73 Unrealized
SILVER SPRING NETWORKS INC 0.1%
Value $711K Shares 84,300 Est. Cost $8.43 Unrealized
POLYPORE INTL INC 0.1%
Value $706K Shares 15,000 Est. Cost $38.90 Unrealized
PINNACLE FOODS INC DEL 0.1%
Value $706K Shares 20,000 Est. Cost $32.65 Unrealized
WMS ADVANCED DRAIN SYS INC DEL 0.1%
Value $689K Shares 30,000 Est. Cost $19.44 Unrealized 0.0%
DCH AMERICAN AXLE & MFG HLDGS IN 0.1%
Value $678K Shares 30,000 Est. Cost $19.89 Unrealized 0.0%
CVS CVS HEALTH CORP 0.1%
Value $674K Shares 7,000 Est. Cost $52.19 Unrealized +23.5%
ORA ORMAT TECHNOLOGIES INC 0.1%
Value $669K Shares 24,600 Est. Cost $25.25 Unrealized 0.0%
HAWAIIAN HOLDINGS INC 0.1%
Value $651K Shares 25,000 Est. Cost $26.04 Unrealized
CREE INC 0.1%
Value $644K Shares 20,000 Est. Cost $32.20 Unrealized
AWI ARMSTRONG WORLD INDS INC NEW 0.1%
Value $639K Shares 12,500 Est. Cost $46.09 Unrealized 0.0%
THC TENET HEALTHCARE CORP 0.1%
Value $633K Shares 12,500 Est. Cost $52.27 Unrealized 0.0%
TRAVELCENTERS OF AMERICA LLC 0.1%
Value $631K Shares 50,000 Est. Cost $12.62 Unrealized
MRK MERCK & CO INC NEW 0.1%
Value $625K Shares 11,000 Est. Cost $34.30 Unrealized +14.7%
KRISPY KREME DOUGHNUTS INC 0.1%
Value $592K Shares 30,000 Est. Cost $17.87 Unrealized
KAPSTONE PAPER & PACKAGING C 0.1%
Value $586K Shares 20,000 Est. Cost $29.30 Unrealized
MATTRESS FIRM HLDG CORP 0.1%
Value $581K Shares 10,000 Est. Cost Unrealized
IBN ICICI BK LTD 0.1%
Value $578K Shares 50,000 Est. Cost $11.56 Unrealized
CCJ CAMECO CORP 0.1%
Value $574K Shares 35,000 Est. Cost $15.25 Unrealized 0.0%
GVA GRANITE CONSTR INC 0.1%
Value $570K Shares 15,000 Est. Cost $35.32 Unrealized 0.0%
TENNECO INC 0.1%
Value $566K Shares 10,000 Est. Cost $61.62 Unrealized
NEE NEXTERA ENERGY INC 0.1%
Value $531K Shares 5,000 Est. Cost $18.89 Unrealized 0.0%
RF REGIONS FINL CORP NEW 0.1%
Value $528K Shares 50,000 Est. Cost $6.80 Unrealized 0.0%
ENERNOC INC 0.1%
Value $528K Shares 34,200 Est. Cost $15.44 Unrealized
VECO VEECO INSTRS INC DEL 0.1%
Value $523K Shares 15,000 Est. Cost Unrealized
NOK NOKIA CORP 0.1%
Value $511K Shares 65,000 Est. Cost $8.01 Unrealized
UNITED STATES OIL FUND LP 0.1%
Value $509K Shares 25,000 Est. Cost Unrealized
YAHOO INC 0.1%
Value $505K Shares 10,000 Est. Cost $50.50 Unrealized
GPRE GREEN PLAINS INC 0.1%
Value $496K Shares 20,000 Est. Cost $38.42 Unrealized -22.0%
CLEAR CHANNEL OUTDOOR HLDGS 0.1%
Value $477K Shares 45,000 Est. Cost $10.60 Unrealized
FCA FIRST TR EXCH TRD ALPHA FD I 0.1%
Value $465K Shares 40,000 Est. Cost $11.63 Unrealized
KKR & CO L P DEL 0.1%
Value $464K Shares 20,000 Est. Cost $23.20 Unrealized
STAA STAAR SURGICAL CO 0.1%
Value $456K Shares 50,000 Est. Cost $9.68 Unrealized 0.0%
CGIP CELADON GROUP INC 0.1%
Value $454K Shares 20,000 Est. Cost $21.76 Unrealized -5.8%
CERNER CORP 0.1%
Value $453K Shares 7,000 Est. Cost $51.57 Unrealized
INDA ISHARES TR 0.1%
Value $449K Shares 15,000 Est. Cost $29.93 Unrealized
FSLR FIRST SOLAR INC 0.1%
Value $446K Shares 10,000 Est. Cost $67.13 Unrealized -24.1%
MEADWESTVACO CORP 0.1%
Value $444K Shares 10,000 Est. Cost $44.40 Unrealized
TRINITY BIOTECH PLC 0.1%
Value $438K Shares 25,000 Est. Cost $19.58 Unrealized
FIRST NIAGARA FINL GP INC 0.1%
Value $422K Shares 50,000 Est. Cost $8.44 Unrealized
LPX LOUISIANA PAC CORP 0.1%
Value $414K Shares 25,000 Est. Cost $14.95 Unrealized 0.0%
UNILIFE CORP NEW 0.1%
Value $402K Shares 120,000 Est. Cost $3.11 Unrealized
DIPEXIUM PHARMACEUTICALS INC 0.1%
Value $398K Shares 35,000 Est. Cost $11.37 Unrealized
UHS UNIVERSAL HLTH SVCS INC 0.1%
Value $389K Shares 3,500 Est. Cost $100.30 Unrealized 0.0%
OFFICE DEPOT INC 0.1%
Value $386K Shares 45,000 Est. Cost $8.58 Unrealized
CARROLS RESTAURANT GROUP INC 0.1%
Value $382K Shares 50,000 Est. Cost $7.49 Unrealized
ARAY ACCURAY INC 0.1%
Value $378K Shares 50,000 Est. Cost $7.48 Unrealized -5.7%
HERTZ GLOBAL HOLDINGS INC 0.1%
Value $374K Shares 15,000 Est. Cost Unrealized
AKORN INC 0.1%
Value $362K Shares 10,000 Est. Cost $36.20 Unrealized
ON ON SEMICONDUCTOR CORP 0.1%
Value $355K Shares 35,000 Est. Cost $8.78 Unrealized 0.0%
NANOSTRING TECHNOLOGIES INC 0.1%
Value $348K Shares 25,000 Est. Cost $12.13 Unrealized
OEC ORION ENGINEERED CARBONS S A 0.1%
Value $340K Shares 20,000 Est. Cost $17.44 Unrealized -8.1%
ETN EATON CORP PLC 0.1%
Value $340K Shares 5,000 Est. Cost $50.65 Unrealized 0.0%
CELGENE CORP 0.1%
Value $336K Shares 3,000 Est. Cost $85.83 Unrealized
CANCER GENETICS INC 0.1%
Value $334K Shares 50,000 Est. Cost $6.68 Unrealized
MANITOWOC INC 0.1%
Value $332K Shares 15,000 Est. Cost $22.13 Unrealized
MD MEDNAX INC 0.1%
Value $331K Shares 5,000 Est. Cost $58.84 Unrealized +3.7%
OASIS PETE INC NEW 0.1%
Value $331K Shares 20,000 Est. Cost $16.55 Unrealized
TMO THERMO FISHER SCIENTIFIC INC 0.0%
Value $313K Shares 2,500 Est. Cost $117.50 Unrealized 0.0%
BERRY PLASTICS GROUP INC 0.0%
Value $312K Shares 9,900 Est. Cost $22.07 Unrealized
BIOTELEMETRY INC 0.0%
Value $301K Shares 30,000 Est. Cost $6.72 Unrealized
CARDIOVASCULAR SYS INC DEL 0.0%
Value $301K Shares 10,000 Est. Cost $30.10 Unrealized
OPOWER INC 0.0%
Value $301K Shares 21,160 Est. Cost $14.22 Unrealized
ASYS AMTECH SYS INC 0.0%
Value $290K Shares 28,400 Est. Cost $10.51 Unrealized -10.6%
TBT PROSHARES TR 0.0%
Value $278K Shares 6,000 Est. Cost $60.72 Unrealized
INTRALINKS HLDGS INC 0.0%
Value $238K Shares 20,000 Est. Cost $11.90 Unrealized
NVS NOVARTIS A G 0.0%
Value $232K Shares 2,500 Est. Cost $90.40 Unrealized
CAPSTONE TURBINE CORP 0.0%
Value $225K Shares 303,943 Est. Cost $1.07 Unrealized
ENZO BIOCHEM INC 0.0%
Value $222K Shares 50,000 Est. Cost $4.10 Unrealized
IGI LABS INC 0.0%
Value $220K Shares 25,000 Est. Cost $8.80 Unrealized
MEDTRONIC INC 0.0%
Value $217K Shares 3,000 Est. Cost $72.33 Unrealized
STREAMLINE HEALTH SOLUTIONS 0.0%
Value $217K Shares 50,000 Est. Cost $5.90 Unrealized
EUO PROSHARES TR II 0.0%
Value $216K Shares 10,000 Est. Cost $21.60 Unrealized
GLDD GREAT LAKES DREDGE & DOCK CO 0.0%
Value $209K Shares 24,400 Est. Cost $7.24 Unrealized 0.0%
BSX BOSTON SCIENTIFIC CORP 0.0%
Value $199K Shares 15,000 Est. Cost $12.45 Unrealized +2.7%
HORIZON PHARMA PLC 0.0%
Value $193K Shares 15,000 Est. Cost $12.87 Unrealized
E2OPEN INC 0.0%
Value $192K Shares 20,000 Est. Cost $9.60 Unrealized
BWEN BROADWIND ENERGY INC 0.0%
Value $186K Shares 34,500 Est. Cost $6.67 Unrealized 0.0%
CONTINENTAL BLDG PRODS INC 0.0%
Value $177K Shares 10,000 Est. Cost $14.60 Unrealized
EHI CAR SVCS LTD 0.0%
Value $163K Shares 20,014 Est. Cost $8.14 Unrealized
ALBANY MOLECULAR RESH INC 0.0%
Value $163K Shares 10,000 Est. Cost $16.30 Unrealized
RITM NEW RESIDENTIAL INVT CORP 0.0%
Value $160K Shares 12,500 Est. Cost $12.80 Unrealized
LMAT LEMAITRE VASCULAR INC 0.0%
Value $153K Shares 20,000 Est. Cost $6.58 Unrealized -3.0%
ALIMERA SCIENCES INC 0.0%
Value $111K Shares 20,000 Est. Cost $5.55 Unrealized
XOMA CORP DEL 0.0%
Value $90,000 Shares 25,000 Est. Cost $5.20 Unrealized
FOAMIX PHARMACEUTICALS LTD 0.0%
Value $70,000 Shares 10,000 Est. Cost $7.00 Unrealized
ACELRX PHARMACEUTICALS INC 0.0%
Value $67,000 Shares 10,000 Est. Cost $11.30 Unrealized
ALCOBRA LTD 0.0%
Value $56,000 Shares 15,000 Est. Cost $3.73 Unrealized
ABENGOA SA 0.0%
Value $48,000 Shares 18,715 Est. Cost $2.56 Unrealized
AMEDICA CORP 0.0%
Value $14,000 Shares 17,500 Est. Cost $1.60 Unrealized